X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwin32_replacements.c;h=89289b0e056ab708a3696bee00094073c69876db;hp=ebf6e20e6cc2d4414b6270df65f7a3a214893982;hb=a92076249aa233d18ecc378062e654729e27c0d8;hpb=3943498cc28fabf54b6da62297ff3db8b4306ed9

diff --git a/src/win32_replacements.c b/src/win32_replacements.c
index ebf6e20e..89289b0e 100644
--- a/src/win32_replacements.c
+++ b/src/win32_replacements.c
@@ -38,6 +38,287 @@
 #include "wimlib/error.h"
 #include "wimlib/util.h"
 
+static int
+win32_error_to_errno(DWORD err_code)
+{
+	/* This mapping is that used in Cygwin.
+	 * Some of these choices are arbitrary. */
+	switch (err_code) {
+	case ERROR_ACCESS_DENIED:
+		return EACCES;
+	case ERROR_ACTIVE_CONNECTIONS:
+		return EAGAIN;
+	case ERROR_ALREADY_EXISTS:
+		return EEXIST;
+	case ERROR_BAD_DEVICE:
+		return ENODEV;
+	case ERROR_BAD_EXE_FORMAT:
+		return ENOEXEC;
+	case ERROR_BAD_NETPATH:
+		return ENOENT;
+	case ERROR_BAD_NET_NAME:
+		return ENOENT;
+	case ERROR_BAD_NET_RESP:
+		return ENOSYS;
+	case ERROR_BAD_PATHNAME:
+		return ENOENT;
+	case ERROR_BAD_PIPE:
+		return EINVAL;
+	case ERROR_BAD_UNIT:
+		return ENODEV;
+	case ERROR_BAD_USERNAME:
+		return EINVAL;
+	case ERROR_BEGINNING_OF_MEDIA:
+		return EIO;
+	case ERROR_BROKEN_PIPE:
+		return EPIPE;
+	case ERROR_BUSY:
+		return EBUSY;
+	case ERROR_BUS_RESET:
+		return EIO;
+	case ERROR_CALL_NOT_IMPLEMENTED:
+		return ENOSYS;
+	case ERROR_CANNOT_MAKE:
+		return EPERM;
+	case ERROR_CHILD_NOT_COMPLETE:
+		return EBUSY;
+	case ERROR_COMMITMENT_LIMIT:
+		return EAGAIN;
+	case ERROR_CRC:
+		return EIO;
+	case ERROR_DEVICE_DOOR_OPEN:
+		return EIO;
+	case ERROR_DEVICE_IN_USE:
+		return EAGAIN;
+	case ERROR_DEVICE_REQUIRES_CLEANING:
+		return EIO;
+	case ERROR_DIRECTORY:
+		return ENOTDIR;
+	case ERROR_DIR_NOT_EMPTY:
+		return ENOTEMPTY;
+	case ERROR_DISK_CORRUPT:
+		return EIO;
+	case ERROR_DISK_FULL:
+		return ENOSPC;
+#ifdef ENOTUNIQ
+	case ERROR_DUP_NAME:
+		return ENOTUNIQ;
+#endif
+	case ERROR_EAS_DIDNT_FIT:
+		return ENOSPC;
+#ifdef ENOTSUP
+	case ERROR_EAS_NOT_SUPPORTED:
+		return ENOTSUP;
+#endif
+	case ERROR_EA_LIST_INCONSISTENT:
+		return EINVAL;
+	case ERROR_EA_TABLE_FULL:
+		return ENOSPC;
+	case ERROR_END_OF_MEDIA:
+		return ENOSPC;
+	case ERROR_EOM_OVERFLOW:
+		return EIO;
+	case ERROR_EXE_MACHINE_TYPE_MISMATCH:
+		return ENOEXEC;
+	case ERROR_EXE_MARKED_INVALID:
+		return ENOEXEC;
+	case ERROR_FILEMARK_DETECTED:
+		return EIO;
+	case ERROR_FILENAME_EXCED_RANGE:
+		return ENAMETOOLONG;
+	case ERROR_FILE_CORRUPT:
+		return EEXIST;
+	case ERROR_FILE_EXISTS:
+		return EEXIST;
+	case ERROR_FILE_INVALID:
+		return ENXIO;
+	case ERROR_FILE_NOT_FOUND:
+		return ENOENT;
+	case ERROR_HANDLE_DISK_FULL:
+		return ENOSPC;
+#ifdef ENODATA
+	case ERROR_HANDLE_EOF:
+		return ENODATA;
+#endif
+	case ERROR_INVALID_ADDRESS:
+		return EINVAL;
+	case ERROR_INVALID_AT_INTERRUPT_TIME:
+		return EINTR;
+	case ERROR_INVALID_BLOCK_LENGTH:
+		return EIO;
+	case ERROR_INVALID_DATA:
+		return EINVAL;
+	case ERROR_INVALID_DRIVE:
+		return ENODEV;
+	case ERROR_INVALID_EA_NAME:
+		return EINVAL;
+	case ERROR_INVALID_EXE_SIGNATURE:
+		return ENOEXEC;
+#ifdef EBADRQC
+	case ERROR_INVALID_FUNCTION:
+		return EBADRQC;
+#endif
+	case ERROR_INVALID_HANDLE:
+		return EBADF;
+	case ERROR_INVALID_NAME:
+		return ENOENT;
+	case ERROR_INVALID_PARAMETER:
+		return EINVAL;
+	case ERROR_INVALID_SIGNAL_NUMBER:
+		return EINVAL;
+	case ERROR_IOPL_NOT_ENABLED:
+		return ENOEXEC;
+	case ERROR_IO_DEVICE:
+		return EIO;
+	case ERROR_IO_INCOMPLETE:
+		return EAGAIN;
+	case ERROR_IO_PENDING:
+		return EAGAIN;
+	case ERROR_LOCK_VIOLATION:
+		return EBUSY;
+	case ERROR_MAX_THRDS_REACHED:
+		return EAGAIN;
+	case ERROR_META_EXPANSION_TOO_LONG:
+		return EINVAL;
+	case ERROR_MOD_NOT_FOUND:
+		return ENOENT;
+#ifdef EMSGSIZE
+	case ERROR_MORE_DATA:
+		return EMSGSIZE;
+#endif
+	case ERROR_NEGATIVE_SEEK:
+		return EINVAL;
+	case ERROR_NETNAME_DELETED:
+		return ENOENT;
+	case ERROR_NOACCESS:
+		return EFAULT;
+	case ERROR_NONE_MAPPED:
+		return EINVAL;
+	case ERROR_NONPAGED_SYSTEM_RESOURCES:
+		return EAGAIN;
+#ifdef ENOLINK
+	case ERROR_NOT_CONNECTED:
+		return ENOLINK;
+#endif
+	case ERROR_NOT_ENOUGH_MEMORY:
+		return ENOMEM;
+	case ERROR_NOT_OWNER:
+		return EPERM;
+#ifdef ENOMEDIUM
+	case ERROR_NOT_READY:
+		return ENOMEDIUM;
+#endif
+	case ERROR_NOT_SAME_DEVICE:
+		return EXDEV;
+	case ERROR_NOT_SUPPORTED:
+		return ENOSYS;
+	case ERROR_NO_DATA:
+		return EPIPE;
+	case ERROR_NO_DATA_DETECTED:
+		return EIO;
+#ifdef ENOMEDIUM
+	case ERROR_NO_MEDIA_IN_DRIVE:
+		return ENOMEDIUM;
+#endif
+#ifdef ENMFILE
+	case ERROR_NO_MORE_FILES:
+		return ENMFILE;
+#endif
+#ifdef ENMFILE
+	case ERROR_NO_MORE_ITEMS:
+		return ENMFILE;
+#endif
+	case ERROR_NO_MORE_SEARCH_HANDLES:
+		return ENFILE;
+	case ERROR_NO_PROC_SLOTS:
+		return EAGAIN;
+	case ERROR_NO_SIGNAL_SENT:
+		return EIO;
+	case ERROR_NO_SYSTEM_RESOURCES:
+		return EFBIG;
+	case ERROR_NO_TOKEN:
+		return EINVAL;
+	case ERROR_OPEN_FAILED:
+		return EIO;
+	case ERROR_OPEN_FILES:
+		return EAGAIN;
+	case ERROR_OUTOFMEMORY:
+		return ENOMEM;
+	case ERROR_PAGED_SYSTEM_RESOURCES:
+		return EAGAIN;
+	case ERROR_PAGEFILE_QUOTA:
+		return EAGAIN;
+	case ERROR_PATH_NOT_FOUND:
+		return ENOENT;
+	case ERROR_PIPE_BUSY:
+		return EBUSY;
+	case ERROR_PIPE_CONNECTED:
+		return EBUSY;
+#ifdef ECOMM
+	case ERROR_PIPE_LISTENING:
+		return ECOMM;
+	case ERROR_PIPE_NOT_CONNECTED:
+		return ECOMM;
+#endif
+	case ERROR_POSSIBLE_DEADLOCK:
+		return EDEADLOCK;
+	case ERROR_PRIVILEGE_NOT_HELD:
+		return EPERM;
+	case ERROR_PROCESS_ABORTED:
+		return EFAULT;
+	case ERROR_PROC_NOT_FOUND:
+		return ESRCH;
+#ifdef ENONET
+	case ERROR_REM_NOT_LIST:
+		return ENONET;
+#endif
+	case ERROR_SECTOR_NOT_FOUND:
+		return EINVAL;
+	case ERROR_SEEK:
+		return EINVAL;
+	case ERROR_SETMARK_DETECTED:
+		return EIO;
+	case ERROR_SHARING_BUFFER_EXCEEDED:
+		return ENOLCK;
+	case ERROR_SHARING_VIOLATION:
+		return EBUSY;
+	case ERROR_SIGNAL_PENDING:
+		return EBUSY;
+	case ERROR_SIGNAL_REFUSED:
+		return EIO;
+#ifdef ELIBBAD
+	case ERROR_SXS_CANT_GEN_ACTCTX:
+		return ELIBBAD;
+#endif
+	case ERROR_THREAD_1_INACTIVE:
+		return EINVAL;
+	case ERROR_TOO_MANY_LINKS:
+		return EMLINK;
+	case ERROR_TOO_MANY_OPEN_FILES:
+		return EMFILE;
+	case ERROR_WAIT_NO_CHILDREN:
+		return ECHILD;
+	case ERROR_WORKING_SET_QUOTA:
+		return EAGAIN;
+	case ERROR_WRITE_PROTECT:
+		return EROFS;
+	default:
+		return -1;
+	}
+}
+
+static void
+set_errno_from_win32_error(DWORD err)
+{
+	errno = win32_error_to_errno(err);
+}
+
+static void
+set_errno_from_GetLastError(void)
+{
+	set_errno_from_win32_error(GetLastError());
+}
+
 /* Replacement for POSIX fsync() */
 int
 fsync(int fd)